Equipment and Calibration History

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View history entry 489 for Handar 425A sn: 0846

Date: 2011-12-23
From: Lab - none
To: Lab - none
Title: Tested
Notes: Tested with other Handar sonics by placing each sonic at 17cm, 48cm, 78cm and 108cm from a blower. All sonics gave similar resonable readings.
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